【matlab解2元方程1/6+(5/6)/(1+exp(1.702*x*y))=1/21/6+(5/6)/(1+exp(-1.702*x*(1-y)))=1写出matlab的计算代码】
<p>问题：【matlab解2元方程1/6+(5/6)/(1+exp(1.702*x*y))=1/21/6+(5/6)/(1+exp(-1.702*x*(1-y)))=1写出matlab的计算代码】<p>答案：↓↓↓<p class="nav-title mt10" style="border-top:1px solid #ccc;padding-top: 10px;">关伟的回答：<div class="content-b">网友采纳 直接用solve解不行,先进行整合.f1='1/6+(5/6)/(1+exp(1.702*xy))-1/2'%把x*y当成一个变量xy=solve(f1)%求解xy的值f2='1/6+(5/6)/(1+exp(-1.702*x+1.702*xy))-1'%展开f3=subs(f2,'xy',xy)%把xy的值代f2x=solve(f3)%求...
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